Ключевые слова: box, business, button, cabinet, cable, circuit, connection, control, current, danger, detail, distribution, door, electric, electrical, electricity, enclosure, energy, equipment, fuse, green, handle, identification, industrial, industry, installation, iron, line, lock, machine, metal, metallic, network, outdoor, panel, power, safety, secure, security, service, station, steel, supply, system, technology, utility, voltage, wall, white, wire,